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【简答题】
20世纪70年代末，中国人口剧增，给我国经济社会的发展带来巨大的压力。针对这一情况，我国1980年《婚姻法》增加了“实行计划生育”的原则，规定“晚婚、晚育应予鼓励”，并提高了公民的法定婚龄。为配合该原则的贯彻落实，相关法律和地方法规还规定了对独生子女家庭进行奖励和保障的具体措施。根据人口普查的数字统计，我国总人口数已达到12.9533亿人，平均增长率1.07%，比20世纪80年代末下降了4个千分点，这表明我国目前已进入低生育阶段。 请分析在以上的文字中体现了法的哪些特征?
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举一反三
【单选题】在C#中,下列代码的运行结果是(BB)。
A.
t a = 30 , b = 20;
B.
= a;
C.
= 10;
D.
nsole.WriteLine(a);
E.
nsole.WriteLine(b);
F.
10 换行 10
G.
10 换行30
H.
30 换行20
I.
10 换行20
【简答题】is the most important
parameter in water pollution control , used as a measure of organic pollution and as a basis
for estimating the oxygen needed for biological processesA. TOC B. COD C. BOD D. VSS
【简答题】生物污染(biological pollution)
【单选题】On average, worldwide daily trading of foreign exchange is closest to
A.
impossible to estimate.
B.
$15 billion.
C.
$504 billion.
D.
$6.00 trillion.
【单选题】The fishing ban is regarded as a key move to stop the _____of biological resources and degradation of biodiversity in the Yangtze River, which has been damaged by overfishing and pollution.
A.
deletion
B.
separation
C.
depletion
D.
implementation
【简答题】Air pollution occurs when harmful or excessive including gases, particles, and biological molecules are introduced into the Earth's atmosphere.(quantities of substances / quantities of smog)
【单选题】The average daily __________ of fruit and vegetables is around 200 grams.
A.
pollution
B.
emotion
C.
consumption
D.
destruction
【简答题】Biological pollution refers to the origin of pollutants from living organisms, including 、 、 , as well as pollution caused by human beings themselves and their life activities
【简答题】Air pollution occurs when harmful or excessive including gases, particles, and biological molecules are introduced into the Earth's atmosphere.
【单选题】在C#中,下列代码的运行结果是() int a=30,b=20; b= a; a=10; Console.WriteLine(a); Console.WriteLine(b);
A.
10 20
B.
10 10
C.
10 30
D.
30 20
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